git: openjdk/jdk21u: master: 8313262: C2: Sinking node may cause required cast to be dropped

Wed Aug 30 05:57:00 UTC 2023

Changeset: 511224ac
Author:    Aleksey Shipilev <shade at openjdk.org>
Date:      2023-08-30 05:55:56 +0000
URL:       https://git.openjdk.org/jdk21u/commit/511224ac142d54cda13571aa13956ccb80f90b67

8313262: C2:  Sinking node may cause required cast to be dropped

Backport-of: 1cee3b9fd9720e7938029a6992460b9053e65e57

! src/hotspot/share/opto/loopopts.cpp
+ test/hotspot/jtreg/gc/shenandoah/compiler/TestSinkingNodeDropsNotNullCast.java